Valvola di ritegno per scarico a pavimento doccia con anello in acciaio, filtro deodorizzante per tubi in silicone, valvola di scarico unidirezionale, nucleo fognario

This drain backflow preventer features a curved, folded surface that creates multiple barriers, effectively preventing insects, odors, and backflow. Its swirling, pressurized siphon drainage system and wider guide surface ensure faster drainage. Installation is simple; just plug it in. The length can be adjusted without affecting its deodorizing effect.